Compact, precise and easy to use the Dr GreenTune Up pedal is Tuner for Guitar and Bass with true bypass switchingand Mute enabled tuning. Housed in a robust custom steel housing andfeaturing heavy duty switching the Tune Up will endure life on the roador in the studio.The smooth eleven-segment LED meter that allowsaccurate visual tuning from any angle. With a green LED that indicatesthe on/off status, a large note name display, and a t...